1 files changed, 134 insertions, 0 deletions
diff --git a/examples/tablet/scribble.cpp b/examples/tablet/scribble.cpp
new file mode 100644
index 0000000..48fd1ef
--- /dev/null
+++ b/examples/tablet/scribble.cpp
@@ -0,0 +1,134 @@
+/****************************************************************************
+**
+** Copyright (C) 1992-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of an example program for Qt.  This example
+** program may be used, distributed and modified without limitation.
+**
+*****************************************************************************/
+
+#include "canvas.h"
+#include "scribble.h"
+
+#include <qapplication.h>
+#include <qevent.h>
+#include <qpainter.h>
+#include <qtoolbar.h>
+#include <qtoolbutton.h>
+#include <qspinbox.h>
+#include <qtooltip.h>
+#include <qrect.h>
+#include <qpoint.h>
+#include <qcolordialog.h>
+#include <qfiledialog.h>
+#include <qcursor.h>
+#include <qimage.h>
+#include <qstrlist.h>
+#include <qpopupmenu.h>
+#include <qintdict.h>
+
+
+
+Scribble::Scribble( QWidget *parent, const char *name )
+    : QMainWindow( parent, name )
+{
+    canvas = new Canvas( this );
+    setCentralWidget( canvas );
+
+    QToolBar *tools = new QToolBar( this );
+
+    bSave = new QToolButton( QPixmap(), "Save", "Save as PNG image", this, SLOT( slotSave() ), tools );
+    bSave->setText( "Save as..." );
+
+    tools->addSeparator();
+
+    bPColor = new QToolButton( QPixmap(), "Choose Pen Color", "Choose Pen Color", this, SLOT( slotColor() ), tools );
+    bPColor->setText( "Choose Pen Color..." );
+
+    tools->addSeparator();
+
+    bPWidth = new QSpinBox( 1, 20, 1, tools );
+    QToolTip::add( bPWidth, "Choose Pen Width" );
+    connect( bPWidth, SIGNAL( valueChanged( int ) ), this, SLOT( slotWidth( int ) ) );
+    bPWidth->setValue( 3 );
+
+    tools->addSeparator();
+
+    bClear = new QToolButton( QPixmap(), "Clear Screen", "Clear Screen", this, SLOT( slotClear() ), tools );
+    bClear->setText( "Clear Screen" );
+}
+
+/*
+
+Scribble::Scribble( QWidget *parent, const char *name )
+    : QMainWindow( parent, name )
+{
+    canvas = new Canvas( this );
+    setCentralWidget( canvas );
+
+    QToolBar *tools = new QToolBar( this );
+
+    bSave = new QPushButton( "Save as...", tools );
+
+    tools->addSeparator();
+
+    bPColor = new QPushButton( "Choose Pen Color...", tools );
+    //    bPColor->setText( "Choose Pen Color..." );
+
+    tools->addSeparator();
+
+    bPWidth = new QSpinBox( 1, 20, 1, tools );
+    QToolTip::add( bPWidth, "Choose Pen Width" );
+    connect( bPWidth, SIGNAL( valueChanged( int ) ), this, SLOT( slotWidth( int ) ) );
+    bPWidth->setValue( 3 );
+
+    tools->addSeparator();
+
+    bClear = new QPushButton( "Clear Screen", tools );
+    QObject::connect( bSave, SIGNAL( clicked() ), this, SLOT( slotSave() ) );
+    QObject::connect( bPColor, SIGNAL( clicked() ), this, SLOT( slotColor() ) );
+    QObject::connect( bClear, SIGNAL( clicked() ), this, SLOT( slotClear() ) );
+		
+}
+
+  */
+void Scribble::slotSave()
+{
+    QPopupMenu *menu = new QPopupMenu( 0 );
+    QIntDict<QString> formats;
+    formats.setAutoDelete( TRUE );
+
+    for ( unsigned int i = 0; i < QImageIO::outputFormats().count(); i++ ) {
+	QString str = QString( QImageIO::outputFormats().at( i ) );
+	formats.insert( menu->insertItem( QString( "%1..." ).arg( str ) ), new QString( str ) );
+    }
+
+    menu->setMouseTracking( TRUE );
+    int id = menu->exec( bSave->mapToGlobal( QPoint( 0, bSave->height() + 1 ) ) );
+
+    if ( id != -1 ) {
+	QString format = *formats[ id ];
+
+	QString filename = QFileDialog::getSaveFileName( QString::null, QString( "*.%1" ).arg( format.lower() ), this );
+	if ( !filename.isEmpty() )
+	    canvas->save( filename, format );
+    }
+
+    delete menu;
+}
+
+void Scribble::slotColor()
+{
+    QColor c = QColorDialog::getColor( canvas->penColor(), this );
+    canvas->setPenColor( c );
+}
+
+void Scribble::slotWidth( int w )
+{
+    canvas->setPenWidth( w );
+}
+
+void Scribble::slotClear()
+{
+    canvas->clearScreen();
+}